120402203 has 4 divisors (see below), whose sum is σ = 122964000. Its totient is φ = 117840408.

The previous prime is 120402173. The next prime is 120402209. The reversal of 120402203 is 302204021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120402203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120402209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1280828 + ... + 1280921.

It is an arithmetic number, because the mean of its divisors is an integer number (30741000).

Almost surely, 2^120402203 is an apocalyptic number.

120402203 is a deficient number, since it is larger than the sum of its proper divisors (2561797).

120402203 is an equidigital number, since it uses as much as digits as its factorization.

120402203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2561796.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 120402203 is about 10972.7937645797. The cubic root of 120402203 is about 493.7928658399.

Adding to 120402203 its reverse (302204021), we get a palindrome (422606224).

The spelling of 120402203 in words is "one hundred twenty million, four hundred two thousand, two hundred three".